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In graphide electrons are
Options
(a) localised on each C-atom
(b) localised on every third C-atom
(c) spread out between the structure
(d) present in anti-bonding orbital.
Correct Answer:
localised on every third C-atom
Explanation:
In graphite each carbon atom undergoes sp²-hybridisation and is covalently bonded to three other carbon atoms by single bonds.The fourth electron forms π bond.A graphite consists of two layers which are separated by a distance of 340 pm.
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Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The reaction : Ag²⁺(aq) + Ag(s) ⇌ 2Ag⁺(aq) is an example of
- pH value of a solution, whose hydronium ion concentration is 6.2 x 10⁻⁹ mol/L is
- Which one of the following is not true for the hydrolysis of t-butyl bromide
- Which of the following compounds volatilises on heating
- What is the volume of ’20 volume H₂O₂. required to get 5000 cm³ of oxygen at STP?
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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